class Demo7_Phone 
{
	public static void main(String[] args) 
	{
		Ios8 i = new Ios8();
		i.siri();
	}
}

class Ios7
{
	public void call(){
		System.out.println("call ");
	}

	public void siri(){
		System.out.println("speak English");
	}
}

class Ios8 extends Ios7
{
		public void siri(){
			super.siri();
			System.out.print("say 中文 chinese");
		}
}